---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6914 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 29022 0 2310 30903 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:60:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:feec:60c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:75:2a:5a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f6ff:fe75:2a5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6914) 10/04/26 _x86_64_ (8 CPU) 02:59:25 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 153.48 15.25 138.23 1452.77 82536.38 Average: 153.48 15.25 138.23 1452.77 82536.38 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29905540 31726504 3033680 9.21 76064 2046576 1452576 4.27 853128 1868608 262804 Average: 29905540 31726504 3033680 9.21 76064 2046576 1452576 4.27 853128 1868608 262804 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 03:01:01 ens3 133.35 86.68 1758.49 14.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 133.35 86.68 1758.49 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6914) 10/04/26 _x86_64_ (8 CPU) 02:59:25 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.53 0.00 0.84 1.87 0.00 87.76 03:01:01 0 0.31 0.00 0.24 6.14 0.00 93.32 03:01:01 1 0.64 0.00 0.22 0.05 0.00 99.08 03:01:01 2 2.63 0.00 0.54 0.48 0.00 96.35 03:01:01 3 5.12 0.00 0.83 6.80 0.00 87.25 03:01:01 4 24.01 0.00 1.46 0.78 0.02 73.73 03:01:01 5 28.97 0.00 1.80 0.42 0.00 68.81 03:01:01 6 13.37 0.00 1.24 0.34 0.00 85.06 03:01:01 7 1.24 0.00 0.32 0.00 0.00 98.44 Average: all 9.53 0.00 0.84 1.87 0.00 87.76 Average: 0 0.31 0.00 0.24 6.14 0.00 93.32 Average: 1 0.64 0.00 0.22 0.05 0.00 99.08 Average: 2 2.63 0.00 0.54 0.48 0.00 96.35 Average: 3 5.12 0.00 0.83 6.80 0.00 87.25 Average: 4 24.01 0.00 1.46 0.78 0.02 73.73 Average: 5 28.97 0.00 1.80 0.42 0.00 68.81 Average: 6 13.37 0.00 1.24 0.34 0.00 85.06 Average: 7 1.24 0.00 0.32 0.00 0.00 98.44